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 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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#ifndef KOTLIN_NATIVE_RUNTIME_ALLOC_CUSTOM_CPP_PAGESIZEINFO_H_
#define KOTLIN_NATIVE_RUNTIME_ALLOC_CUSTOM_CPP_PAGESIZEINFO_H_

struct PageSizeInfo {
    std::size_t allocateSize;
    std::size_t usedSize;

    double getPercent() const {
        if (allocateSize > 0) {
            return static_cast<double>(usedSize) / allocateSize;
        } else {
            return 0.0f;
        }
    }

    PageSizeInfo& operator+=(const PageSizeInfo& other) {
        allocateSize += other.allocateSize;
        usedSize += other.usedSize;
        return *this;
    }

    friend PageSizeInfo operator+(const PageSizeInfo& lhs, const PageSizeInfo& rhs) {
        return {lhs.allocateSize + rhs.allocateSize, lhs.usedSize + rhs.usedSize};
    }
};

#endif  // KOTLIN_NATIVE_RUNTIME_ALLOC_CUSTOM_CPP_PAGESIZEINFO_H_
